Car owners can now track if their vehicle is being used by others without their permission and locate its movement thanks to 'Tcop', a security system that enables two-way communication betweeen the car and its owner. 

NASA is creating a new self-sacrifice mechanism, in which future space probes will see many small spacecrafts working in co-operation, but will commit hara-kiri if they begin to fail and risk damaging their comrades. 

A new data transmission system has been developed that could substantially improve the transmission capacity and energy efficiency of the world's optical communication networks. 

'Tree of Knowledge' - a 90-foot-tall artificial tree made of bamboo, with a lot of textile treatment and a rich foliage of chinar and peepal leaves will stand at the centre of the stage during the opening ceremony of the Commonwealth Games.